On the correctness of finite-rank approximations by series of shifted Gaussians

DOI10.1134/S1995080220030166zbMath1459.41006arXiv2007.02694MaRDI QIDQ2207054

A. S. Timashov, S. N. Ushakov, Sergeĭ Mikhaĭlovich Sitnik

Publication date: 27 October 2020

Published in: Lobachevskii Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/2007.02694

zbMATH Keywords

linear systemsGaussianquadratic exponentsVandermond matrices

Mathematics Subject Classification ID

Approximation by other special function classes (41A30)

Related Items (1)

Generalized discrete Fourier transform on the base of Lagrange and Hermite interpolation formulas

Cites Work

• On the Riesz constants for systems of integer translates
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